Perhydrol
n. [化]强双氧水, 过氧化氢
🗣️ 情景例句
Mr Wang, I'd like you to meet my brother, Haitian.
王先生，我想请你见见我弟弟，海天。
A single spark can start a prairie fire.
星星之火，可以燎原。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。